package ch07;

import java.util.Objects;

public class Student {
    private int id;
    private String name;
    private int age;

    public Student() {
    }

    public Student(int id, String name, int age) {
        this.id = id;
        this.name = name;
        this.age = age;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "{" +
                "id=" + id +
                ", name='" + name + '\'' + ", age="+age+
                '}';
    }

    @Override
    public boolean equals(Object obj) {
        if(obj instanceof Student == false) return false;
        Student stu = (Student) obj;
        return stu.getName() == this.getName() && stu.getAge() == this.getAge();
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, age);
//        return super.hashCode();
    }
}
